Deft/deft/ Definition 1 of 2Pro Tip 1/3Physical Skill Use 'deft' to describe physical skills that require finesse and precision. With a deft flick, he secured the knot. Pro Tip 2/3Mental Nimbleness 'Deft' also applies to sharp mental skills, suggesting quick, effective thinking. She's deft at solving complex puzzles. Pro Tip 3/3Handling Situations Use 'deft' for someone who manages situations in a skillful and often subtle way. He showed deft diplomacy in the negotiations.